# command: viewer.load-layout
Description: Loads a new layout. Can be a layout URL or layout XML, or a Layout object. Web only.

Inputs: `( Model | string )`

Model properties:
```json
{
  "id": {
    "description": "The unique ID for this entity.",
    "type": "string",
    "isRequired": "true"
  },
  "itemType": {
    "description": "The item type for this entity when it participates in an App.",
    "type": "string",
    "isRequired": "true"
  }
}
```

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# command: viewer.log-debug
Description: Writes the operation context object to the console or log viewer at the debug level.

Inputs: `unknown`

---
# command: viewer.post-message
Description: Post a message to the parent frame of the viewer. Web only.

Inputs: `unknown`

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# command: viewer.set-debug-mode
Description: Turn the debug mode of the viewer on or off. This can also be done using the debug=true URL parameter. Web only.

Inputs: `boolean`

---